static void Main(string[] args)
{
Pet thisPet;
Dog dog = new Dog();
Cat cat = new Cat();
IDog iDog = new IDog();
ICat iCat = new ICat();
Pets pets = new Pets();
Random rand = new Random();
for (int x = 0; x > 51; x++)
{
if (rand.Next(1, 11) == 1)
{
// 50% chance of adding a dog
if (rand.Next(0, 2) == 0)
{
dog.Add(dog);
}
else
{
// else add a cat
cat.Add(cat);
}
}
else
{
thisPet = pets.petList;
}
}
}